@charset "UTF-8";
.topnav{
    background: #d43b33;
}
.first{
    line-height: 74px;
}
.topnav .first img{
    float: left;
    margin-right: 200px;
}
.topnav .first nav{
    float:left;
}
.first nav a{
    display: inline-block;
    color: #ffffff;
    margin-right: 40px;
    
    
}
.first nav a:hover{
    background: url(../imgs/img/nav_bg.png) no-repeat  bottom;
     
}
/* 横幅样式 */
.banner{
    background: url(../imgs/img/banner.png) no-repeat;
    height: 280px;
    width: 100%;
    background-position: center;
}

/* 压线*/

.wb{
    border-top: 1px solid;
    margin-top: 80px;
    text-align: center;
    position: relative;
    margin-bottom: 60px;
}
.wb .one{
    position: absolute;
    left: 580px;
    top: -32px;
    background: #ffffff;
}
.wb .one span{
    color: #d43b33;
}
.wb .two{
    margin-top: 50px;
    font-size: 12px;
    line-height: 28px;
}
/* 压线结束 */

/* 图文 */

.tw{
    background: url(../imgs/img/by_good_project.png) ;
    padding-top: 66px;
    padding-left: 170px;
    font-size: 12px;
    height: 360px; 
    margin-bottom: 15px;
}
.tw ul{
    float: left;
    margin-right: 50px;
}
.tw ul li{
    border-bottom: 1px solid;
    width: 376px;
    line-height: 30px;
}
.tw ul .first{
    border: 0;
    line-height: 16px;
    margin-bottom: 15px;
    font-size: 16px;
}
.tw  .first span{
    color: #d43b33;
}
/* 图文结束 */

/* 大事记 */
.dsj p{
    text-align: center;
}

/* 结束 */

/*八张图片  */
.eight{
    
    padding-left: 100px;
    box-sizing: border-box;
}
.eight img{
    width: 250px;
    height: 174px;
}
.eight .a{
    float: left;
}
.eight p{
    width: 250px;
    height: 174px;
    background: #4b4b4b;
    color: #fff;
    box-sizing: border-box;
    padding: 54px 28px 34px 20px;
}
.eight .b{
    float: left;
}
.eight .c{
    float: left;
}
.eight .d{
    float: left;
}
 .z{
    background: #d43b33;
    color: #fff;
    text-align: center;
    height: 50px;
    line-height: 50px;
    width: 1000px;
    margin: 0 auto;
    margin-bottom: 60px;
}

/* 尾部 */
footer{
    background: url(../imgs/img/bottombg.png);
    width: 100%;
    height: 321px;
    color: #fff;
}
footer .last{
    padding-top: 50px;
}
footer .last img{
    float: left;
    margin-right: 80px;
}
footer .last p{
    float: left;
}
footer .last h4{
    margin-bottom: 20px;
}